1306379283 has 12 divisors (see below), whose sum is σ = 1914583944. Its totient is φ = 791744800.

The previous prime is 1306379237. The next prime is 1306379293. The reversal of 1306379283 is 3829736031.

It is a happy number.

It is not a de Polignac number, because 1306379283 - 2⁸ = 1306379027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1306379293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1799058 + ... + 1799783.

It is an arithmetic number, because the mean of its divisors is an integer number (159548662).

Almost surely, 2^1306379283 is an apocalyptic number.

1306379283 is a deficient number, since it is larger than the sum of its proper divisors (608204661).

1306379283 is a wasteful number, since it uses less digits than its factorization.

1306379283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598866 (or 3598855 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 1306379283 is about 36143.8692311711. The cubic root of 1306379283 is about 1093.1751770804.

The spelling of 1306379283 in words is "one billion, three hundred six million, three hundred seventy-nine thousand, two hundred eighty-three".